EP0632287A3 - Portable radio signal detecting system. - Google Patents

Portable radio signal detecting system. Download PDF

Info

Publication number
EP0632287A3
EP0632287A3 EP94109912A EP94109912A EP0632287A3 EP 0632287 A3 EP0632287 A3 EP 0632287A3 EP 94109912 A EP94109912 A EP 94109912A EP 94109912 A EP94109912 A EP 94109912A EP 0632287 A3 EP0632287 A3 EP 0632287A3
Authority
EP
European Patent Office
Prior art keywords
radio signal
detecting system
signal detecting
portable radio
portable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP94109912A
Other languages
German (de)
French (fr)
Other versions
EP0632287A2 (en
EP0632287B1 (en
Inventor
Kazunori Kita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP5187559A external-priority patent/JPH0720232A/en
Priority claimed from JP18755793A external-priority patent/JP3404806B2/en
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of EP0632287A2 publication Critical patent/EP0632287A2/en
Publication of EP0632287A3 publication Critical patent/EP0632287A3/en
Application granted granted Critical
Publication of EP0632287B1 publication Critical patent/EP0632287B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/046—Display arrangements using an intermediate storage device, e.g. a recording/reproducing device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
    • G01S7/12—Plan-position indicators, i.e. P.P.I.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Radar Systems Or Details Thereof (AREA)
EP94109912A 1993-06-30 1994-06-27 Portable radio signal detecting system Expired - Lifetime EP0632287B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP5187559A JPH0720232A (en) 1993-06-30 1993-06-30 Radar apparatus
JP18755793 1993-06-30
JP18755993 1993-06-30
JP18755793A JP3404806B2 (en) 1993-06-30 1993-06-30 Signal strength display
JP187557/93 1993-06-30
JP187559/93 1993-06-30

Publications (3)

Publication Number Publication Date
EP0632287A2 EP0632287A2 (en) 1995-01-04
EP0632287A3 true EP0632287A3 (en) 1996-10-09
EP0632287B1 EP0632287B1 (en) 2003-12-17

Family

ID=26504436

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94109912A Expired - Lifetime EP0632287B1 (en) 1993-06-30 1994-06-27 Portable radio signal detecting system

Country Status (5)

Country Link
US (1) US5534872A (en)
EP (1) EP0632287B1 (en)
CN (1) CN1059036C (en)
DE (1) DE69433419T2 (en)
HK (1) HK1013441A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102711151A (en) * 2012-05-02 2012-10-03 京信通信系统（中国）有限公司 Intelligent digital radio-frequency repeater and control method thereof

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10126135A (en) * 1994-09-09 1998-05-15 Software Sekkei:Kk Direction measurement method and direction measurement device for beam antenna and direction controller for antenna
US6041242A (en) * 1996-06-21 2000-03-21 Coulthard; Steve M. Portable emergency response communications system and method
US6707414B2 (en) * 2002-01-22 2004-03-16 Raytheon Company Docking information system for boats
US6677889B2 (en) * 2002-01-22 2004-01-13 Raytheon Company Auto-docking system
EP1369954A3 (en) * 2002-06-05 2004-10-20 Fujitsu Limited Adaptive antenna unit for mobile terminal
JP4253657B2 (en) * 2003-09-04 2009-04-15 学校法人同志社 Wireless communication system
US7480486B1 (en) 2003-09-10 2009-01-20 Sprint Spectrum L.P. Wireless repeater and method for managing air interface communications
US7406295B1 (en) * 2003-09-10 2008-07-29 Sprint Spectrum L.P. Method for dynamically directing a wireless repeater
ATE469336T1 (en) * 2007-04-16 2010-06-15 Moba Mobile Automation Ag DEVICE AND METHOD FOR DETERMINING THE HEIGHT OF WORK TOOLS BASED ON A LASER SYSTEM
GB2459479B8 (en) * 2008-04-23 2012-08-08 Bigger Than The Wheel Ltd Short range RF monitoring system
TWI675209B (en) * 2018-11-15 2019-10-21 銓鼎塑膠股份有限公司 A system for measuring and adjusting an antenna radiation pattern

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544970A (en) * 1978-09-27 1980-03-29 Toshiba Corp Radar display device
US4364048A (en) * 1980-08-13 1982-12-14 The United States Of America As Represented By The Secretary Of The Navy Interleaved sweep radar display for improved target detection
JPS6148283A (en) * 1984-08-14 1986-03-08 Furuno Electric Co Ltd Video display device
US4588992A (en) * 1982-11-01 1986-05-13 Clark William E Radar tracking system and display
US5077559A (en) * 1990-02-01 1991-12-31 Matsushita Electric Industrial Co., Ltd. Radar apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721950A (en) * 1969-08-13 1973-03-20 Sanders Associates Inc Responsive navigation beacon
JPS58148526A (en) * 1982-02-26 1983-09-03 Mitsubishi Electric Corp Device for rescue signal
ATE76830T1 (en) * 1987-03-03 1992-06-15 Comerford Ernest DIVING PARAMETERS INDICATOR.
SE465391B (en) * 1990-07-24 1991-09-02 Staffan Gunnarsson VEHICLE DEVICE MAINTAINS POSITIONING BY AUTOMATIC FUELING

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544970A (en) * 1978-09-27 1980-03-29 Toshiba Corp Radar display device
US4364048A (en) * 1980-08-13 1982-12-14 The United States Of America As Represented By The Secretary Of The Navy Interleaved sweep radar display for improved target detection
US4588992A (en) * 1982-11-01 1986-05-13 Clark William E Radar tracking system and display
JPS6148283A (en) * 1984-08-14 1986-03-08 Furuno Electric Co Ltd Video display device
US5077559A (en) * 1990-02-01 1991-12-31 Matsushita Electric Industrial Co., Ltd. Radar apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 004, no. 082 (P - 015) 13 June 1980 (1980-06-13) *
PATENT ABSTRACTS OF JAPAN vol. 010, no. 205 (E - 420) 17 July 1986 (1986-07-17) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102711151A (en) * 2012-05-02 2012-10-03 京信通信系统（中国）有限公司 Intelligent digital radio-frequency repeater and control method thereof
CN102711151B (en) * 2012-05-02 2014-11-12 京信通信系统（中国）有限公司 Control method of intelligent digital radio-frequency repeater and intelligent digital radio-frequency repeater

Also Published As

Publication number Publication date
DE69433419T2 (en) 2004-06-09
HK1013441A1 (en) 1999-08-27
EP0632287A2 (en) 1995-01-04
DE69433419D1 (en) 2004-01-29
US5534872A (en) 1996-07-09
CN1103953A (en) 1995-06-21
CN1059036C (en) 2000-11-29
EP0632287B1 (en) 2003-12-17

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